25039791

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1663}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 41533440

約数和(自身を除く): 16493649

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1663, 1673, 2151, 4989, 5019, 11641, 14967, 15057, 34923, 104769, 397457, 1192371, 2782199, 3577113, 8346597, 25039791]

約数ペア:

[(1, 25039791), (3, 8346597), (7, 3577113), (9, 2782199), (21, 1192371), (63, 397457), (239, 104769), (717, 34923), (1663, 15057), (1673, 14967), (2151, 11641), (4989, 5019)]